On The Tube

"132ND PREAKNESS STAKES"

The second race in the Triple Crown is actually the most suspenseful of the three -- if the Kentucky Derby winner loses here, all hopes of a Crown are dashed for another year.

"RAISING CELEBRITY"

8 p.m. E!

Mothers of celebrities share their experiences.

"AMERICA'S TOP COWBOY"

9 p.m. CMT

Why should singers, models and designers have all the fun? This new series saddles up the "American Idol" and "America's Next Top Model" formula for a ride.

"THE LAST DAYS OF LEFT EYE"

9 p.m. VH1

It's hard to believe it's been five years since the death of Lisa "Left Eye" Lopes, a member of one of the most successful girl groups ever, TLC. This documentary follows the final month of Left Eye's life.